681622956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1487}}^1$

素因数の和:1628

約数の個数: 144

約数和(自身を含む): 2105865216

約数和(自身を除く): 1424242260

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 107, 119, 126, 153, 204, 214, 238, 252, 306, 321, 357, 428, 476, 612, 642, 714, 749, 963, 1071, 1284, 1428, 1487, 1498, 1819, 1926, 2142, 2247, 2974, 2996, 3638, 3852, 4284, 4461, 4494, 5457, 5948, 6741, 7276, 8922, 8988, 10409, 10914, 12733, 13383, 13482, 16371, 17844, 20818, 21828, 25279, 25466, 26766, 26964, 31227, 32742, 38199, 41636, 50558, 50932, 53532, 62454, 65484, 75837, 76398, 93681, 101116, 114597, 124908, 151674, 152796, 159109, 176953, 187362, 227511, 229194, 303348, 318218, 353906, 374724, 455022, 458388, 477327, 530859, 636436, 707812, 910044, 954654, 1061718, 1113763, 1431981, 1592577, 1909308, 2123436, 2227526, 2704853, 2863962, 3185154, 3341289, 4455052, 5409706, 5727924, 6370308, 6682578, 8114559, 10023867, 10819412, 13365156, 16229118, 18933971, 20047734, 24343677, 32458236, 37867942, 40095468, 48687354, 56801913, 75735884, 97374708, 113603826, 170405739, 227207652, 340811478, 681622956]

約数ペア:

[(1, 681622956), (2, 340811478), (3, 227207652), (4, 170405739), (6, 113603826), (7, 97374708), (9, 75735884), (12, 56801913), (14, 48687354), (17, 40095468), (18, 37867942), (21, 32458236), (28, 24343677), (34, 20047734), (36, 18933971), (42, 16229118), (51, 13365156), (63, 10819412), (68, 10023867), (84, 8114559), (102, 6682578), (107, 6370308), (119, 5727924), (126, 5409706), (153, 4455052), (204, 3341289), (214, 3185154), (238, 2863962), (252, 2704853), (306, 2227526), (321, 2123436), (357, 1909308), (428, 1592577), (476, 1431981), (612, 1113763), (642, 1061718), (714, 954654), (749, 910044), (963, 707812), (1071, 636436), (1284, 530859), (1428, 477327), (1487, 458388), (1498, 455022), (1819, 374724), (1926, 353906), (2142, 318218), (2247, 303348), (2974, 229194), (2996, 227511), (3638, 187362), (3852, 176953), (4284, 159109), (4461, 152796), (4494, 151674), (5457, 124908), (5948, 114597), (6741, 101116), (7276, 93681), (8922, 76398), (8988, 75837), (10409, 65484), (10914, 62454), (12733, 53532), (13383, 50932), (13482, 50558), (16371, 41636), (17844, 38199), (20818, 32742), (21828, 31227), (25279, 26964), (25466, 26766)]